121342214 has 8 divisors (see below), whose sum is σ = 208015248. Its totient is φ = 52003800.

The previous prime is 121342213. The next prime is 121342217. The reversal of 121342214 is 412243121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121342213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4333637 + ... + 4333664.

It is an arithmetic number, because the mean of its divisors is an integer number (26001906).

Almost surely, 2^121342214 is an apocalyptic number.

121342214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

121342214 is a deficient number, since it is larger than the sum of its proper divisors (86673034).

121342214 is an equidigital number, since it uses as much as digits as its factorization.

121342214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8667310.

The product of its digits is 384, while the sum is 20.

The square root of 121342214 is about 11015.5441989944. The cubic root of 121342214 is about 495.0745920309.

Adding to 121342214 its reverse (412243121), we get a palindrome (533585335).

The spelling of 121342214 in words is "one hundred twenty-one million, three hundred forty-two thousand, two hundred fourteen".